An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Avram M, Rogers N.Avram M, et al.Dermatol Surg. 2009 Nov;35(11):1705-19. doi: 10.1111/j.1524-4725.2009.01283.x. Epub 2009 Aug 5.Dermatol Surg. 2009.PMID: 19674037Review.